Home / 30,484,398.42-42,068,515.90-16,545,758.52

Finding the Fourth Proportional to 30,484,398.42, 42,068,515.90 and 16,545,758.52

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Solution

The fourth proportional to 30,484,398.42, 42,068,515.90 and 16,545,758.52 is: 22,833,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484,398.42 : 42,068,515.90 = 16,545,758.52 : x
  2. Step 2: Convert to fraction form
    30,484,398.42/42,068,515.90 = 16,545,758.52/x
  3. Step 3: Cross multiply
    30,484,398.42x = 42,068,515.90 × 16,545,758.52
  4. Step 4: Simplify right side
    30,484,398.42x = 696,055,505,376,180.38
  5. Step 5: Solve for x
    x = 696,055,505,376,180.38/30,484,398.42
  6. Step 6: Final answer
    x = 22,833,171.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.